A concave mirror of radius R is kept on a horizontal table. Water (refractive index =mu.) is poured into it up to a height h. Where should an object be placed so that its image is formed on itself ?

A concave mirror of focal length 30 cm is placed on the flat horizontal surface with its concave side up. Water with refractive index 1.33 is poured into the lens. Where should an object be placed if its image is to be captured on a screen with a magnification of 2?

A concave mirror of focal length 30 cm is placed on the flat horizontal surface with its concave side up. Water with refractive index 1.33 is poured into the lens. Where should an object be placed if its image is to be captured on a screen with a magnification of 2?

A sphere of radius R made of material of refractive index mu_(2) is placed in a medium of refractive index mu_(1) . Where would an object be placed so that a real image is formed at equidistant fromk the sphere? ltbgt

A sphere of radius R made of material of refractive index mu_(2) is placed in a medium of refractive index mu_(1) . Where would an object be placed so that a real image is formed at equidistant fromk the sphere? ltbgt

Figure shows a concave mirror of focal length F with its principal axis vertical. In mirror a transparent liquid of refractive index mu is filled upto height d. Find where on axis of mirror a pin should be placed so that its image will be formed on itself.

The focal length of a concave mirror is 50cm. Where an object be placed so that its image is two times and inverted

The focal length of a concave mirror is 50cm. Where an object be placed so that its image is two times and inverted

A glass slab of thickness 3cm and refractive index 1.5 is placed in front of a concave mirror of focal length 20cm. Where should a point object be placed if it is to image on to itself?

A glass slab of thickness 3cm and refractive index 1.5 is placed in front of a concave mirror of focal length 20cm. Where should a poing object be placed if it is to image on to itself?